142552106 has 8 divisors (see below), whose sum is σ = 226406340. Its totient is φ = 67083328.

The previous prime is 142552097. The next prime is 142552147. The reversal of 142552106 is 601255241.

142552106 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 107848225 + 34703881 = 10385^2 + 5891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142552106² = 40642205850070472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096321 + ... + 2096388.

Almost surely, 2^142552106 is an apocalyptic number.

142552106 is a deficient number, since it is larger than the sum of its proper divisors (83854234).

142552106 is a wasteful number, since it uses less digits than its factorization.

142552106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192728.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 142552106 is about 11939.5186670150. The cubic root of 142552106 is about 522.3856190642.

It can be divided in two parts, 14255 and 2106, that added together give a palindrome (16361).

The spelling of 142552106 in words is "one hundred forty-two million, five hundred fifty-two thousand, one hundred six".